Service difficulty report · Strap · Boeing 7377BD

Difficulty date
April 18, 2022
Submitted
May 11, 2022
Operation
Air carrier
Aircraft
N7736A
Make and model
Boeing 7377BD
Aircraft serial
35109
Aircraft time
50,096 hours, 25,534 cycles
Part
Strap
Condition
Corroded
Location
Aft Cargo
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

CORROSION ON AFT CARGO BAY TENSION STRAP AT RBL 19 BS 787+16. / [01] VERIFY APPLICABILITY OF SRM 53-60-15-1A-1 FOR ALLOWABLE DAMAGE ; REMOVED CORROSION ON AFT CARGO BAY TENSION STRAP AT RBL19; BS 787+16; WL156 ;CORROSION MEASURES 1'X.6'X.032' FOUND TO BE OUT OF LIMITS PER SRM 53-60-15-1A-1 STEP 4.G.(3).B ; TOOL ID:ATS2677; S/N:NSN; DUE:11/2022;[02] VERIFIED CORRECTIVE ACTION 1;[03] REMOVED ACB TENSION STRAP FROM BS 767+7 TO 847+14; RBL 19 IAW SRM 51-40-02-0G-0;[04] LOCATED AND DRILLED ACB TENSION STRAP ITEM#146A8128U14; LOT#1483961-1 AT BS 767+7 TO 847+14; RBL 19 IAW SRM 51-40-05-0G-0 AND DWG#146A8120 OK TO INSTALL;[05] VERIFIED CORRECTIVE ACTION ENTRY 4. OK TO INSTALL GIVEN.;[06] INSTALLED ACB TENSION STRAP BS 767+7 TO 847+14; RBL 19 IAW SRM 51-40-02-0G-0 AND DRAWING# 146A8120.;[07] INSPECTED & VERIFIED CORRECTIVE ACTION ITEM 6.;[08] UPDATED MEASUREMENT TABLE;[09] VERIFIED FAULT COMPLETED.

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